CYLINDRICAL TEST TUBES PP, 100x12mm Back Catalog number: 302 Availability: In the manufacturer's stock Price on request - + Recommended 650 TEST TUBE CAPS, 10,5mm (100 pcs) Price on request D1031-T21 Tubes (empty) pack of 50 with caps and sealing rin Price on request CFT010020 Mikrozkumavka Epp. Lid Lock, 2,0ml, PE, st., 500ks Price on request